Exterior Lighting System DTCS: HCM
HCM DTC CHART
| DTC | Description | Action |
|---|---|---|
| B103C:11 | Left Headlamp Control: Circuit Short To Ground | GO to PINPOINT TEST J . |
| B103C:15 | Left Headlamp Control: Circuit Short To Battery or Open | GO to PINPOINT TEST J . |
| B103C:49 | Left Headlamp Control: Internal Electronic Failure | DIAGNOSE all other DTCs first. If no other DTCs are present, INSTALL a new Headlamp Control Module (HCM). REFER to HEADLAMP CONTROL MODULE (HCM) . |
| B103C:98 | Left Headlamp Control: Component or System Over Temperature | INSTALL a new LH headlamp assembly. REFER to HEADLAMP ASSEMBLY . |
| B103D:11 | Right Headlamp Control: Circuit Short To Ground | GO to PINPOINT TEST K . |
| B103D:15 | Right Headlamp Control: Circuit Short To Battery or Open | GO to PINPOINT TEST K . |
| B103D:49 | Right Headlamp Control: Internal Electronic Failure | DIAGNOSE all other DTCs first. If no other DTCs are present, INSTALL a new HCM. REFER to HEADLAMP CONTROL MODULE (HCM) . |
| B103D:98 | Right Headlamp Control: Component or System Over Temperature | INSTALL a new RH headlamp assembly. REFER to HEADLAMP ASSEMBLY . |
| U0100:00 | Lost Communication With ECM/PCM "A": No Sub Type Information | GO to PINPOINT TEST G . |
| U0121:00 | Lost Communication With Anti-Lock Brake System (ABS) Control Module: No Sub Type Information | GO to PINPOINT TEST H . |
| U0140:00 | Lost Communication With Body Control Module: No Sub Type Information | GO to PINPOINT TEST I . |
| U0401:00 | Invalid Data Received from ECM/PCM A: No Sub Type Information | DTC U0401:00 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U0415:00 | Invalid Data Received from Anti-Lock Brake System (ABS) Control Module: No Sub Type Information | DTC U0415:00 is set when a module receives invalid network data from another module with a faulted input. RETRIEVE and REPAIR all non-network DTCs in the other modules on the network. REFER to MULTIFUNCTION ELECTRONIC MODULES . |
| U2100:00 | Initial Configuration Not Complete: No Sub Type Information | PROGRAM the HCM. REFER to PROGRAMMABLE MODULE INSTALLATION (PMI) . REPEAT the HCM self-test. If the DTC is returns, INSTALL a new HCM. REFER to HEADLAMP CONTROL MODULE (HCM) . |
| U3000:41 | Control Module: General Checksum Failure | INSTALL a new HCM. REFER to HEADLAMP CONTROL MODULE (HCM) . |